:root {
  --blue: #0969b8;
  --blue-dark: #064b84;
  --green: #52a92f;
  --ink: #17324d;
  --muted: #627386;
  --line: #dce7f2;
  --soft: #f4f8fb;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(9, 45, 79, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding-bottom: 0;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.65;
  background: var(--white);
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1140px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 104px;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  color: var(--blue-dark);
}

.logo img {
  width: auto;
  height: 96px;
  object-fit: contain;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  outline: 0;
  display: block;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  font-size: 26px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 15px;
  font-weight: 700;
}

.main-nav a:hover {
  color: var(--blue);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  line-height: 1.15;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
}

.btn-green {
  background: var(--green);
  color: var(--white);
}

.btn-light {
  background: var(--white);
  color: var(--blue-dark);
  border-color: var(--line);
}

.btn img {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(120deg, #eef7ff 0%, #ffffff 55%, #eef9f1 100%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  gap: 44px;
  align-items: center;
  min-height: calc(100vh - 104px);
  padding: 62px 0 48px;
}

.eyebrow {
  display: inline-flex;
  color: var(--green);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

h1,
h2,
h3 {
  margin: 0 0 16px;
  color: var(--ink);
  line-height: 1.16;
}

h1 {
  max-width: 680px;
  font-size: clamp(36px, 5vw, 62px);
}

h2 {
  font-size: clamp(28px, 3.2vw, 42px);
}

h3 {
  font-size: 22px;
}

p {
  margin: 0 0 18px;
}

.lead {
  max-width: 660px;
  color: var(--muted);
  font-size: 19px;
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-media {
  position: relative;
}

.visual-panel {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.visual-panel img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.stats-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 16px;
}

.stat {
  padding: 14px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 800;
}

.section {
  padding: 68px 0;
}

.section-soft {
  background: var(--soft);
}

.section-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.grid {
  display: grid;
  gap: 22px;
}

.trust-grid {
  grid-template-columns: repeat(6, 1fr);
}

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(9, 45, 79, 0.06);
}

.trust-card {
  padding: 22px 16px;
  text-align: center;
  font-weight: 800;
}

.service-grid {
  grid-template-columns: repeat(3, 1fr);
}

.service-card {
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.card-visual {
  width: 100%;
  height: 190px;
  object-fit: cover;
}

.card-body {
  padding: 22px;
}

.split {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 44px;
  align-items: center;
}

.split img {
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.split img.brand-mark {
  width: min(320px, 80%);
  justify-self: center;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.advantage-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 30px;
}

.check-list li::before {
  position: absolute;
  left: 0;
  top: 1px;
  color: var(--green);
  content: "✓";
  font-weight: 900;
}

.process-grid,
.blog-grid {
  grid-template-columns: repeat(4, 1fr);
}

.process-card {
  padding: 24px;
}

.process-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 16px;
  border-radius: 8px;
  background: var(--blue);
  color: var(--white);
  font-weight: 900;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 18px 20px;
  border: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  font: inherit;
  font-weight: 800;
}

.faq-answer {
  display: none;
  padding: 0 20px 20px;
  color: var(--muted);
}

.faq-item.is-open .faq-answer {
  display: block;
}

.blog-grid {
  grid-template-columns: repeat(3, 1fr);
}

.blog-card {
  overflow: hidden;
}

.blog-card {
  min-height: 100%;
}

.blog-card .card-body {
  padding-top: 24px;
}

.blog-tag {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 6px 10px;
  border-radius: 8px;
  background: #e8f4ff;
  color: var(--blue-dark);
  font-size: 13px;
  font-weight: 800;
}

.contact-box {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 32px;
  background: var(--blue-dark);
  color: var(--white);
  border-radius: 8px;
}

.contact-box h2,
.contact-box p {
  color: var(--white);
}

.site-footer {
  padding: 54px 0 22px;
  background: #10263c;
  color: #dbe8f4;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr 1fr;
  gap: 28px;
}

.site-footer h3 {
  color: var(--white);
  font-size: 18px;
}

.site-footer a {
  display: block;
  margin-bottom: 9px;
  color: #dbe8f4;
}

.footer-logo {
  width: auto;
  height: 96px;
  object-fit: contain;
  margin-bottom: 14px;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.signature {
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 13px;
  color: #b9cde0;
  text-align: center;
}

.page-hero {
  padding: 64px 0;
  background: linear-gradient(120deg, #eef7ff, #ffffff);
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) 320px;
  gap: 44px;
  align-items: start;
}

.article-content img {
  border-radius: 8px;
  margin-bottom: 28px;
}

.article-visual {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 28px;
}

.article-content h2 {
  margin-top: 34px;
  font-size: 30px;
}

.sidebar {
  position: sticky;
  top: 104px;
  padding: 22px;
}

.sidebar a {
  display: block;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  color: var(--blue-dark);
  font-weight: 700;
}

.mobile-cta {
  display: none;
}

.floating-contact {
  position: fixed;
  right: 18px;
  top: 50%;
  z-index: 70;
  display: grid;
  gap: 10px;
  transform: translateY(-50%);
}

.floating-contact a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 8px;
  background: var(--blue);
  color: var(--white);
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, background 0.2s ease;
}

.floating-contact a:first-child {
  background: var(--green);
}

.floating-contact a:hover {
  transform: translateY(-2px);
}

.floating-contact svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

@media (max-width: 980px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .main-nav {
    position: absolute;
    top: 104px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 14px 16px 18px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a {
    padding: 12px 0;
  }

  .desktop-cta {
    display: none;
  }

  .hero-inner,
  .split,
  .article-layout,
  .contact-box {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    min-height: auto;
  }

  .trust-grid,
  .service-grid,
  .process-grid,
  .blog-grid,
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .stats-strip {
    display: none;
  }
}

@media (max-width: 640px) {
  body {
    padding-bottom: 108px;
  }

  .container {
    width: min(100% - 24px, 1140px);
  }

  .header-inner {
    min-height: 90px;
  }

  .logo img {
    width: auto;
    height: 84px;
  }

  .main-nav {
    top: 90px;
  }

  .hero-inner {
    padding: 38px 0 28px;
    gap: 24px;
  }

  .hero-media {
    margin-bottom: 22px;
  }

  .hero-actions,
  .section-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .stats-strip,
  .trust-grid,
  .service-grid,
  .process-grid,
  .blog-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 46px 0;
  }

  .card-visual {
    height: 152px;
  }

  .article-visual {
    aspect-ratio: 4 / 3;
  }

  .contact-box {
    padding: 24px;
  }

  .mobile-cta {
    position: fixed;
    left: 10px;
    right: 10px;
    bottom: 6px;
    z-index: 80;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .floating-contact {
    display: none;
  }

  .mobile-cta .btn {
    min-height: 52px;
    padding: 10px;
    font-size: 14px;
  }
}